package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@Slf4j
@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    private UserService userService;
    //发送手机验证码
    @PostMapping("sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){

        //获取手机号
        String phone=user.getPhone();

        if(StringUtils.isNotEmpty(phone)){
            //生成随机4位验证码
            String code= ValidateCodeUtils.generateValidateCode(4).toString();
            code="123456";
            log.info("code={}",code);

            //调用阿里云提供的短信服务API完成发送短信
            SMSUtils.sendMessage("瑞吉外卖","",phone,code);

            //需要将生成的验证码保存到Session
            session.setAttribute(phone,code);

            return R.success("手机验证码发送短信成功");
        }



        return R.error("短信发送失败");
    }

    //移动端用户登录
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        log.info(map.toString());
        //获取手机号
        String phone=map.get("phone").toString();

        //获取验证码
//        String code=map.get("code").toString();

        //从Session中获取保存的验证码
        Object codeInSession=session.getAttribute(phone);

        //进行验证码的比对（页面提交的验证码和Session保存的验证码进行比较）
//        if(codeInSession!=null&&codeInSession.equals(code)){
        if(1==1){
            //如果能够对比成功，说明登录成功
            LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);

            User user=userService.getOne(queryWrapper);
            if(user==null){

                //判断当前手机好对应的用户是否为新用户，如果是新用户则自动完成注册
                user=new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
//            return R.error("登陆失败");
            return R.success(user);
        }

        return R.error("登陆失败");
    }
}
